Overview
The 74HC244DTR2G is a non-inverting octal buffer/line driver produced by onsemi. This integrated circuit is part of the 74HC series and is designed for use in various digital systems requiring buffer or line driver functions. The device features 3-state outputs, which can be used as two 4-bit buffers or one 8-bit buffer, making it versatile for different applications. It operates within a wide supply voltage range of 2.0 V to 6.0 V and is known for its low power dissipation and high noise immunity, characteristic of CMOS devices.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | onsemi |
| Part Number | 74HC244DTR2G |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Output Type | 3-State |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
Key Features
- Wide supply voltage range from 2.0 V to 6.0 V.
- CMOS low power dissipation and high noise immunity.
- Non-inverting 3-state outputs with two active-low output enables (1OE and 2OE).
- Inputs include clamp diodes for interfacing with voltages in excess of VCC.
- Compliance with JEDEC standards: JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V) and CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V).
- Multiple package options available.
Applications
- Cordless telephone
- Desktop PC
- Notebook
- Pocket PC
- Desktop radio
- Clock radio
- Tuner
- Portable radio
- Car radio
- Satellite radio receiver
The 74HC244DTR2G is suitable for various digital systems, including bus-oriented systems, memory address drivers, and clock drivers.
Q & A
- What is the part number of this IC?
The part number is 74HC244DTR2G.
- Who is the manufacturer of this IC?
The manufacturer is onsemi.
- What is the logic type of this IC?
The logic type is Buffer, Non-Inverting.
- What is the supply voltage range of this IC?
The supply voltage range is from 2.0 V to 6.0 V.
- What is the operating temperature range of this IC?
The operating temperature range is from -55°C to 125°C (TA).
- What type of outputs does this IC have?
The IC has 3-state outputs.
- What are the key features of this IC?
Key features include wide supply voltage range, CMOS low power dissipation, high noise immunity, and ESD protection.
- What are some common applications of this IC?
Common applications include cordless telephones, desktop PCs, notebooks, and various radio devices.
- Is this IC RoHS compliant?
- What is the package type of this IC?
The package type is 20-TSSOP (0.173", 4.40mm Width).
